Shutdown (ch.awae.awaeUtils 2.1.1 API)

java.lang.Object
- ch.awae.utils.Shutdown

```
public final class Shutdown
extends java.lang.Object
```
This class serves as a wrapper for the Java-side Shutdown handlers with the added option to define the shutdown order.

Since:

awaeUtils 1.0.0

Author:

Andreas Wälchli

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`DEFAULT` The default priority.
`static int`	`EARLIER` The default priority for operations that should be performed very early in the sequence.
`static int`	`EARLY` The default priority for operations that should be performed rather early in the sequence.
`static int`	`FIRST` The highest possible priority.
`static int`	`LAST` The lowest possible priority.
`static int`	`LATE` The default priority for operations that should be performed rather late in the sequence.
`static int`	`LATER` The default priority for operations that should be performed very late in the sequence.

Constructor Summary

Constructors
Constructor and Description

Shutdown()
Creates a new Shutdown instance.

Constructors
Constructor and Description
`Shutdown()` Creates a new Shutdown instance.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`boolean`	`add(java.lang.Runnable r)` adds a `Runnable` with default priority (`0`) to the shutdown system.
`void`	`add(java.lang.Runnable r, double priority)`
`static Shutdown`	`getDefaultShutdown()` Provides a global Shutdown handler.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - DEFAULT
```
public static final int DEFAULT
```
    The default priority.
    
    See Also:
    
    add(Runnable), #add(Runnable, int), Constant Field Values
  - EARLIER
```
public static final int EARLIER
```
    The default priority for operations that should be performed very early in the sequence.
    
    See Also:
    
    #add(Runnable, int), Constant Field Values
  - EARLY
```
public static final int EARLY
```
    The default priority for operations that should be performed rather early in the sequence.
    
    See Also:
    
    #add(Runnable, int), Constant Field Values
  - FIRST
```
public static final int FIRST
```
    The highest possible priority. This should only be used if an operation has to be performed strictly first.
    
    See Also:
    
    #add(Runnable, int), Constant Field Values
  - LAST
```
public static final int LAST
```
    The lowest possible priority. This should only be used if an operation has to be performed strictly last.
    
    See Also:
    
    #add(Runnable, int), Constant Field Values
  - LATE
```
public static final int LATE
```
    The default priority for operations that should be performed rather late in the sequence.
    
    See Also:
    
    #add(Runnable, int), Constant Field Values
  - LATER
```
public static final int LATER
```
    The default priority for operations that should be performed very late in the sequence.
    
    See Also:
    
    #add(Runnable, int), Constant Field Values
- Constructor Detail
  - Shutdown
```
public Shutdown()
```
    Creates a new Shutdown instance. On instantiation the shutdown instance is automatically registered to the global shutdown handling.
- Method Detail
  - getDefaultShutdown
```
public static Shutdown getDefaultShutdown()
```
    Provides a global Shutdown handler.
    
    Returns:
    
    the global Shutdown handler
  - add
```
public boolean add(java.lang.Runnable r)
```
    adds a Runnable with default priority (0) to the shutdown system.
    
    Throws:
    
    java.lang.NullPointerException - if the r argument is null
  - add
```
public void add(java.lang.Runnable r,
                double priority)
```
    Throws:
    
    java.lang.NullPointerException - if the r argument is null 1.3

Class Shutdown

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

DEFAULT

EARLIER

EARLY

FIRST

LAST

LATE

LATER

Constructor Detail

Shutdown

Method Detail

getDefaultShutdown

add

add